import graphene from vbv_lernwelt.competence.graphql.types import CompetenceCertificateObjectType from vbv_lernwelt.competence.models import CompetenceCertificate class CompetenceCertificateQuery(object): competence_certificate = graphene.Field( CompetenceCertificateObjectType, id=graphene.ID(), ) def resolve_competence_certificate(root, info, id): return CompetenceCertificate.objects.get(id=id)